331425810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20123}}^1$

素因数の和:20200

約数の個数: 64

約数和(自身を含む): 898335360

約数和(自身を除く): 566909550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 16470, 20123, 40246, 60369, 100615, 120738, 181107, 201230, 301845, 362214, 543321, 603690, 905535, 1086642, 1227503, 1811070, 2455006, 2716605, 3682509, 5433210, 6137515, 7365018, 11047527, 12275030, 18412545, 22095054, 33142581, 36825090, 55237635, 66285162, 110475270, 165712905, 331425810]

約数ペア:

[(1, 331425810), (2, 165712905), (3, 110475270), (5, 66285162), (6, 55237635), (9, 36825090), (10, 33142581), (15, 22095054), (18, 18412545), (27, 12275030), (30, 11047527), (45, 7365018), (54, 6137515), (61, 5433210), (90, 3682509), (122, 2716605), (135, 2455006), (183, 1811070), (270, 1227503), (305, 1086642), (366, 905535), (549, 603690), (610, 543321), (915, 362214), (1098, 301845), (1647, 201230), (1830, 181107), (2745, 120738), (3294, 100615), (5490, 60369), (8235, 40246), (16470, 20123)]